Strenuous Exercise

January 1st, 2013, 01:31 AM

Less Than 3 Minutes of Strenuous Exercise Can Lead To All-Day Calorie Burn. While for most, vigorous exercise means 20 miles of running or hours and hours of physically taxing workouts, scientists are now discovering that relatively short duration, even as little as 2.5 minutes of high-intensity interval training could be the key to long-term weight loss.